Tech ENABLE_WORLD_COORDINATE_SHOW_AXES - Show axes of the current reference system when sidebar hints are active for non-world reference systems

Fixed conflicts during rebase with master

src/slic3r/GUI/CoordAxes.hpp

@@ -0,0 +1,59 @@
+#ifndef slic3r_CoordAxes_hpp_
+#define slic3r_CoordAxes_hpp_
+
+#if ENABLE_WORLD_COORDINATE_SHOW_AXES
+#include "GLModel.hpp"
+
+namespace Slic3r {
+namespace GUI {
+
+class CoordAxes
+{
+public:
+    static const float DefaultStemRadius;
+    static const float DefaultStemLength;
+    static const float DefaultTipRadius;
+    static const float DefaultTipLength;
+
+private:
+    Vec3d m_origin{ Vec3d::Zero() };
+    float m_stem_radius{ DefaultStemRadius };
+    float m_stem_length{ DefaultStemLength };
+    float m_tip_radius{ DefaultTipRadius };
+    float m_tip_length{ DefaultTipLength };
+    GLModel m_arrow;
+
+public:
+    const Vec3d& get_origin() const { return m_origin; }
+    void set_origin(const Vec3d& origin) { m_origin = origin; }
+    void set_stem_radius(float radius) {
+        m_stem_radius = radius;
+        m_arrow.reset();
+    }
+    void set_stem_length(float length) {
+        m_stem_length = length;
+        m_arrow.reset();
+    }
+    void set_tip_radius(float radius) {
+        m_tip_radius = radius;
+        m_arrow.reset();
+    }
+    void set_tip_length(float length) {
+        m_tip_length = length;
+        m_arrow.reset();
+    }
+
+    float get_stem_radius() const { return m_stem_radius; }
+    float get_stem_length() const { return m_stem_length; }
+    float get_tip_radius() const { return m_tip_radius; }
+    float get_tip_length() const { return m_tip_length; }
+    float get_total_length() const { return m_stem_length + m_tip_length; }
+    void render(float emission_factor = 0.0f);
+};
+
+} // GUI
+} // Slic3r
+
+#endif // ENABLE_WORLD_COORDINATE_SHOW_AXES
+
+#endif // slic3r_CoordAxes_hpp_